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ffmpeg_cleanup: fix crash with unrecognized codec 

since:
3e5e5bd Merge commit '398f015f077c6a2406deffd9e37ff34b9c7bb3bc'

Signed-off-by: James Zern <jzern@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
James Zern 2016-10-14 00:33:50 -07:00 committed by Michael Niedermayer
parent 56706ac0d5
commit 7f7c494a33
1 changed files with 1 additions and 1 deletions
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ffmpeg.c
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@ -533,7 +533,7 @@ static void ffmpeg_cleanup(int ret)
avcodec_free_context(&ost->enc_ctx);
avcodec_parameters_free(&ost->ref_par);
while (av_fifo_size(ost->muxing_queue)) {
while (ost->muxing_queue && av_fifo_size(ost->muxing_queue)) {
AVPacket pkt;
av_fifo_generic_read(ost->muxing_queue, &pkt, sizeof(pkt), NULL);
av_packet_unref(&pkt);